19530771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3361}}^1$

素因数の和:3526

約数の個数: 16

約数和(自身を含む): 28240800

約数和(自身を除く): 8710029

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3361, 5811, 10083, 43693, 131079, 500789, 1502367, 6510257, 19530771]

約数ペア:

[(1, 19530771), (3, 6510257), (13, 1502367), (39, 500789), (149, 131079), (447, 43693), (1937, 10083), (3361, 5811)]